package exonum.examples.cryptoowls

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Information about auction.

Used in: AuctionState

• optional PublicKey public_key = 1

  Participant selling the owl.

• optional Hash owl_id = 2

  Owl with `owl_id` is auctioned.

• uint64 start_price = 3

  Start price.

• uint64 duration = 4

  Bids are during the `duration` seconds starting from `started_at`.

Auction state.

• uint64 id = 1

  Auction identifier.

• optional Auction auction = 2

  Auction information.

• optional google.protobuf.Timestamp started_at = 3

  Start time of the auction.

• optional Hash bidding_merkle_root = 4

  Merkle root of history of bids. Last bid wins.

• bool closed = 5

  If closed => no auctions are accepted.

Auction bid.

• optional PublicKey public_key = 1

  Bidder is some participant identified by their public key.

• uint64 value = 2

  Value of the bid.

Transaction type for adding a new item.

• optional Hash owl_id = 1

  Owl with `owl_id` is auctioned.

• uint64 start_price = 2

  Start price.

• uint64 duration = 3

  Bids are during the `duration` seconds starting from `started_at`. Type `Duration` is not used because the trait `ProtobufConvert` is not implemented for `chrono::Duration`.

Transaction to create a new user.

• string name = 1

  Name.

CryptoOwl. Unique identifier of the owl is a hash of this data structure.

Used in: CryptoOwlState

• string name = 1

  Name (should be unique).

• fixed32 dna = 2

  DNA.

Current owl state.

• optional CryptoOwl owl = 1

  Owl.

• optional PublicKey owner = 2

  Owner.

• optional google.protobuf.Timestamp last_breeding = 3

  Time of the last breeding.

Transaction to issue funds.

• optional google.protobuf.Timestamp seed = 1

  Timestamp. Is required to repeat transaction.

• uint64 auction_id = 1

  Auction ID where a bid must be made.

• uint64 value = 2

  Bid value.

Transaction to create an owl. A new random owl created if mother and father are not defined (zero identifiers passed).

• string name = 1

  Owl name.

• optional Hash father_id = 2

  Father identifier.

• optional Hash mother_id = 3

  Mother identifier.

• optional google.protobuf.Timestamp seed = 4

  Timestamp. Is required to breed owls with the same identifiers.

User

• optional PublicKey public_key = 1

  Public key.

• string name = 2

  Name.

• uint64 balance = 3

  Current balance.

• uint64 reserved = 4

  Reserved money that participate in the auction.

• optional google.protobuf.Timestamp last_fillup = 5

  Time of the last issue of funds.